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JPL Small-Body Database Browser
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32568 (2001 QD71)
Classification: Main-belt Asteroid          SPK-ID: 2032568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2590567485032812 3.4321e-08  
a 2.373928342607346 8.5426e-09 au
q 1.758946184991703 8.3465e-08 au
i 5.127949285280831 4.6382e-06 deg
node 166.0901294763303 4.4912e-05 deg
peri 137.9000377936089 4.5741e-05 deg
M 75.21935462602295 9.2404e-06 deg
tp 2458721.356874192321
(2019-Aug-25.85687419)
3.3984e-05 TDB
period 1335.979626392573
3.66
7.2113e-06
1.974e-08
d
yr
n .2694651871092346 1.4545e-09 deg/d
Q 2.988910500222989 1.0756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:52:19  

Additional Information
 Earth MOID = .748081 au 
 Jupiter MOID = 2.28612 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO253581  

32568 (2001 QD71)          Discovered 2001-Aug-18 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QD71 = 1990 RL4 = 2000 DE62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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